| abstract |
The present invention relates to a redox flow battery and, more specifically, to a redox flow battery comprising a cathode solution, an anode solution and an ion exchange membrane, wherein the cathode solution and the anode solution respectively comprise an electrolyte containing a Cl - ion and an active material containing a vanadium ion, and the electrolyte comprises at least one side reaction inhibitor selected from the group consisting of a metal phosphate, a metal hydrochloride and a metal sulfate. |